-Chrome-lined barrel from FN Manufacturing® has 1:7 twist and is hammer-forged with a M249 rifling profile for long life and exceptional accuracy-CMMG® Bolt Carrier Group-Rifle length free-float highly-rigid quad-rail system made of aircraft-grade T-6 6061 aluminum alloy mil-spec hard coat anodized that seamlessly mounts to the upper receiver-MAGPUL® CTR AR15/M16 Carbine Stock and MAGPUL® MOE+® Grip-Vltor® Buffer Tube -Upper & Lower machined from billet 7075-T6 Aluminum and anodized to a surface hardness of 60 Rockwell-The lower receiver features an enhanced trigger guard for added strength and a flared bottom magwell with an inner chamfer for easier magazine changes.-Held to tighter tolerances than Mil Spec-KNS® non-rotational pins

Action : Semi-Automatic

Caliber : 5.56 NATO

Capacity : 30Rd

Barrel Length : 16"

Twist : 1:7

Stock : Magpul MOE

Barrel Description : Chrome-Lined Hammer-Forged

Receiver Material : Aircraft-grade Aluminum

Guns Inc. strives to provide our customers with the highest quality firearms, ammo & accessories available. Contact us if you have any questions about products you see on the site or about purchasing a gun online through GunsInc.com. Our expert staff are ready to assist you.